參數(shù)資料
型號: MT90500AL
廠商: Mitel Networks Corporation
英文描述: Multi-Channel ATM AAL1 SAR
中文描述: 多通道自動柜員機(jī)AAL1特區(qū)
文件頁數(shù): 69/159頁
文件大小: 514K
代理商: MT90500AL
MT90500
69
TDM Bus
Interface
Logic
TDM Bus
16 lines
1024 x 64kbps
(max.)
Main
UTOPIA
Interface
From
External
PHY
TDM Clock
Logic
Clock
Signals
MT90500
External
Synchronous
SRAM
TDM Module
Internal
TDM
Frame
Buffer
UTOPIA Module
Local TDM Bus
32 x 64 kbps in /
32 x 64 kbps
out
RX Circular
Buffers
- one
for each TDM
channel being
received
RX_SAR
Control
Structures
-
one for each
VC
VC Look-up Table
External
Memory to
Internal
Memory
Control
Structure
Directs data
from Circular
Buffers to TDM
channels
Dictate
received data to
be sent to
specific RX
Circular Buffers
Determines which
VCs are
controlled by
which RX_SAR
Control Structures
32-cell
Primary
Receive
Queue
RX
UTOPIA
BLOCK,
including
OAM and
VPI/VCI
Filtering
Clock
Recovery
Receive Cell
Selection Process
(see Figure 26 on
page 65)
Figure 30 - Overview of CBR Data Reception Process
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